GB718338A - - Google Patents

Info

Publication number
GB718338A
GB718338A GB718338DA GB718338A GB 718338 A GB718338 A GB 718338A GB 718338D A GB718338D A GB 718338DA GB 718338 A GB718338 A GB 718338A
Authority
GB
United Kingdom
Prior art keywords
column
acetone
withdrawn
base
impurities
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of GB718338A publication Critical patent/GB718338A/en
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GB718338D 1951-10-02 Active GB718338A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2820743X 1951-10-02

Publications (1)

Publication Number Publication Date
GB718338A true GB718338A (fi)

Family

ID=9689057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB718338D Active GB718338A (fi) 1951-10-02

Country Status (4)

Country Link
US (1) US2820743A (fi)
BE (1) BE514565A (fi)
DE (1) DE932794C (fi)
GB (1) GB718338A (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432412A (en) * 1977-08-16 1979-03-09 Mitsui Petrochem Ind Ltd Purification of ketone
US9786850B2 (en) 2012-09-07 2017-10-10 President And Fellows Of Harvard College Methods and systems for scaffolds comprising nanoelectronic components
US9457128B2 (en) 2012-09-07 2016-10-04 President And Fellows Of Harvard College Scaffolds comprising nanoelectronic components for cells, tissues, and other applications
US11724582B2 (en) 2020-12-03 2023-08-15 Leer Group Pinch latch assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662848A (en) * 1953-12-15 Aceto
US2290442A (en) * 1938-07-27 1942-07-21 Dizem Sa Process for the rectification of impure alcoholic liquids
US2283911A (en) * 1939-09-07 1942-05-26 Eastman Kodak Co Method for treating unsaturated ketones containing aldehyde
US2551625A (en) * 1947-12-30 1951-05-08 Standard Oil Dev Co Distillation of oxygenated organic compounds
US2514967A (en) * 1948-09-17 1950-07-11 Shell Dev Refining and concentrating crude unsaturated aldehydes
US2690993A (en) * 1948-10-28 1954-10-05 Kellogg M W Co Separation of organic acids from oxygenated organic compounds by azeotropic distillation with water
US2669541A (en) * 1948-11-04 1954-02-16 Standard Oil Dev Co Extractive distillation
US2635992A (en) * 1949-03-01 1953-04-21 Standard Oil Dev Co Separation and purification of alcohols by extractive distillation
US2607719A (en) * 1949-04-15 1952-08-19 Stanolind Oil & Gas Co Extractive distillation of oxygenated organic compounds
US2671052A (en) * 1951-11-13 1954-03-02 Celanese Corp Methyl acetate distillation
US2704271A (en) * 1952-03-14 1955-03-15 Gulf Research Development Co Process of separating organic mixtures

Also Published As

Publication number Publication date
BE514565A (fi)
DE932794C (de) 1955-09-08
US2820743A (en) 1958-01-21

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